// -*- coding: utf-8 -*- 
/**
 * Project: LanQiao
 * Creator: yanking
 * Create time: 2022-02-20 15:50
 * IDE: IntelliJ IDEA
 * Introduction:
 */
package FJString;

public class runFJ {
    public static void main(String[] args) {
        FJString fs = new FJString();
        String res = fs.getRes(6);
        System.out.println(res.charAt(res.length() / 2));
    }
}
